import top.malaoshi.util.Out;

public class 测试IntegerDouble转换 {

    public static void main(String[] args) {

//        Double d = 3.14;
//        int i = Integer.parseInt(d.toString());

        Double d2 = 3.0;
        int i = d2.intValue();

        Out.println("",i);
    }
}
